Commodity: Iron Oxide (red, green, brown, black, yellow, blue)
Chemical Formula: Fe2O3/Fe3O4
CAS No: 1309-37-1, 1345-25-1, 1332-37-2, 1317-61-9, 51274-00-1, 50-00-5
Appearance: red, green, brown, black, yellow, blue powder
Packing: 25 kgs in net bag, 23mts in 20 FCL
Usage: Construction, Coating & Paint, Ink, Rubber, Plastic, etc.
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Specification
Specification of iron oxide:
Iron Oxide Red
Fe2O3/Fe3O4>= % 96
105D Moisture <=% 1.0
Water soluble salts <=% 0.3
Residue on 45um <=% 0.2
PH-value: 3.5-8
Oil absorption: 15-25
Tinting strength % 95-105
Density approx /cm3 0.7-1.1
Iron Oxide Green:
105D Moisture <=% 1.0
Water soluble salts <=% 0.5
Residue on 45um <=% 0.3
PH-value: 3-7
Oil absorption: 15-25
Tinting strength % 95-105
Density approx /cm3 0.4-0.8
Iron oxide Brown:
Fe2O3/Fe3O4>=% 92
105D Moisture <=% 1.0
Water soluble salts <=% 0.5
Residue on 45um <=% 0.3
PH-value: 4-7
Oil absorption: 20-30
Tinting strength % 95-105
Density approx /cm3 0.8-1.3
Iron Oxide Black:
Fe2O3/Fe3O4>=% 93
105D Moisture <=% 1.0
Water soluble salts <=% 0.5
Residue on 45um <=% 0.3
PH-value: 5-8
Oil absorption: 12-25
Tinting strength % 95-105
Density approx /cm3 0.9-1.2
Iron oxide Yellow:
Fe2O3/Fe3O4>=% 86
105D Moisture <=% 1.0
Water soluble salts <=% 0.3
Residue on 45um <=% 0.3
PH-value: 3.5-7
Oil absorption: 25-35
Tinting strength % 95-105
Density approx /cm3 0.4-0.6
Iron Oxide Blue
105D Moisture <=% 1.0
Water soluble salts <=% 0.5
Residue on 45um <=% 0.3
PH-value: 3-7
Oil absorption: 15-20
Tinting strength % 95-105
Density approx /cm3 0.4-0.8
